120133111 has 8 divisors (see below), whose sum is σ = 137871360. Its totient is φ = 102538968.

The previous prime is 120133087. The next prime is 120133127. The reversal of 120133111 is 111331021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120133111 - 2¹³ = 120124919 is a prime.

It is a super-3 number, since 3×120133111³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120133091 and 120133100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34231 + ... + 37576.

It is an arithmetic number, because the mean of its divisors is an integer number (17233920).

Almost surely, 2^120133111 is an apocalyptic number.

120133111 is a deficient number, since it is larger than the sum of its proper divisors (17738249).

120133111 is an equidigital number, since it uses as much as digits as its factorization.

120133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72053.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 120133111 is about 10960.5251242812. The cubic root of 120133111 is about 493.4247252260.

Adding to 120133111 its reverse (111331021), we get a palindrome (231464132).

The spelling of 120133111 in words is "one hundred twenty million, one hundred thirty-three thousand, one hundred eleven".